NGC7790 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Fairfield , NGC7790 is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 05:25, 30° above your north-eastern horizon. At dusk, it will become visible at around 20:25 (EDT), 21° above your north-western horizon.
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Name
NGC7790
|
Object type
Open cluster
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Position
| Right ascension: | 23h58m [2] |
| Declination: | +61°12' [2] |
| Constellation: | Cassiopeia |
| Magnitude: | 8.50 (V) [3] 9.18 (B) [2] |
| Distance: | 2.9 kpc 9.6 klyr [1] |
| B-V Color (mag): | 0.68 |
Derived quantities
| Absolute mag (V): | -3.84 |
Sources